How to connect opserv.io to Slack

How to start using opserv.io with Slack?
  1. Login into your opserv.io account and click "Add to Slack" button.
  2. Grant permissions and choose channel to send notifications to.
  3. Create/Edit your observer.
  4. Create your alert(s).
If I have existing alerts, will they work with Slack?

Yes, existing alerts will automatically send notifications to Slack channel of your choice.